Walter Kuhn
16Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Dec 30, 1986 → Nov 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6572507B1 | Automatic transmission for motor vehicles | Mechanical Engineering; Lighting; Heating | 107 | Expired |
| US6155951A | Toroidal drive | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US4823641A | Planetary-gear speed-change transmission | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5643131A | Continuously variable transmission with wide transmission ratio range | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5819601A | Gearbox, especially for a motor vehicle | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6244402A | Power shift transmission for motor vehicles | Performing Operations; Transporting | 9 | Expired |
| US6085880A | Power shift transmission | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6244985A | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5645406A | Transmission assembly with positive-displacement pump with suction throttle driven by a hydrodynamic converter | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6471617B1 | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6547690B1 | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6406401B1 | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| USRE39960E1 | Automatic transmission for motor vehicles | General | 0 | Expired |
| USD365945S | Telephone closet | General | 0 | Expired |
| US6280360A | Infinitely variable toroidal drive | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US8946962B2 | Electric motor for high-temperature applications | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.